Lee Grantham

@UCOkr7kGEe0RObPCuMG0S1gg - 50.2K subscribers

Want to Run Faster & Smash Your PB? 📞 Book a Free 15-Minute Discovery Call: allin.run/coaching 🚀 Coach & Professional Marathon/Ultra Runner 🏆 Represented England & Great Britain 📊 Personal Bests: ✅ Marathon: 2:21 ✅ 100km: 6:42 🥇 Major Wins & Titles: 🏅 British Champion 100km 🏅 Passatore 100km Winner 🏅 Subida al Pico Veleta 50km (x2, CR) 🏅 Doi Inthanon 50km (CR) 🏅 Doñana Trail 71km (CR) 🏅 18 Marathon Wins 👉 Train smarter, race faster, and achieve YOUR next breakthrough. Let's make it happen.

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You Didn't Get Slower. You've Been Training Wrong.

You Didn't Get Slower. You've Been Training Wrong. Lee Grantham

3.8K views - 1 day ago

Why the First Rep Always Feels the Hardest

Why the First Rep Always Feels the Hardest Lee Grantham

3.3K views - 5 days ago

This Summer Will Break You — or Build You

This Summer Will Break You — or Build You Lee Grantham

4K views - 1 week ago

Your 5K Says Sub 3 — Your Marathon Says No

Your 5K Says Sub 3 — Your Marathon Says No Lee Grantham

8.6K views - 1 week ago

Your Interval Session Is Two Workouts in One

Your Interval Session Is Two Workouts in One Lee Grantham

6.7K views - 2 weeks ago

You Have 14 Weeks Until Your Marathon. Don't Waste Them.

You Have 14 Weeks Until Your Marathon. Don't Waste Them. Lee Grantham

5K views - 3 weeks ago

The Marathon Routine You Should Just Repeat for Months

The Marathon Routine You Should Just Repeat for Months Lee Grantham

12K views - 3 weeks ago

How to Train for a Sub-90 Minute Half Marathon

How to Train for a Sub-90 Minute Half Marathon Lee Grantham

8.1K views - 4 weeks ago

Sub-3 Marathon: The 2 Numbers That Prove You're Ready

Sub-3 Marathon: The 2 Numbers That Prove You're Ready Lee Grantham

11K views - 1 month ago

Same Heart Rate, 2 Min a Mile Faster — How This Marathon Runner Did It

Same Heart Rate, 2 Min a Mile Faster — How This Marathon Runner Did It Lee Grantham

7.6K views - 1 month ago

The Long Run That Tells You If Sub-3 Is Realistic

The Long Run That Tells You If Sub-3 Is Realistic Lee Grantham

17K views - 1 month ago

The 1:25 Half Marathon Trap That Kills Sub-3 Attempts

The 1:25 Half Marathon Trap That Kills Sub-3 Attempts Lee Grantham

8.7K views - 1 month ago

Stronger Feet, Faster Times, Zero Injuries

Stronger Feet, Faster Times, Zero Injuries Lee Grantham

12K views - 1 month ago

7 Weeks, 5 Minute Improvement, Zero Hype | Here's Why

7 Weeks, 5 Minute Improvement, Zero Hype | Here's Why Lee Grantham

11K views - 2 months ago

2-Hour Marathon Broken: Here's What Actually Happened

2-Hour Marathon Broken: Here's What Actually Happened Lee Grantham

6.9K views - 2 months ago

The Weekly Schedule That Took a Runner From 43:38 to 38:42

The Weekly Schedule That Took a Runner From 43:38 to 38:42 Lee Grantham

18K views - 2 months ago

Long Runs Done Wrong Will Destroy Your Marathon Goals

Long Runs Done Wrong Will Destroy Your Marathon Goals Lee Grantham

12K views - 3 months ago

Runners Skip This Then Wonder Why They're Broken

Runners Skip This Then Wonder Why They're Broken Lee Grantham

41K views - 3 months ago

Most Runners Underestimate Their Marathon Fuel Needs

Most Runners Underestimate Their Marathon Fuel Needs Lee Grantham

5.8K views - 3 months ago

Why You Keep Failing at the Marathon

Why You Keep Failing at the Marathon Lee Grantham

10K views - 3 months ago

Shin Splints Keep Coming Back Because You’re Treating the Symptom

Shin Splints Keep Coming Back Because You’re Treating the Symptom Lee Grantham

8.7K views - 3 months ago

Osaka Marathon Expo Live: The Marathon Doesn’t Care About Goal Pace

Osaka Marathon Expo Live: The Marathon Doesn’t Care About Goal Pace Lee Grantham

4.6K views - 4 months ago

From 3:21 to Sub 3… in Zone 2

From 3:21 to Sub 3… in Zone 2 Lee Grantham

10K views - 4 months ago

The Simple Routine That Builds Marathon Fitness Over Months

The Simple Routine That Builds Marathon Fitness Over Months Lee Grantham

21K views - 4 months ago

The Biggest Misunderstanding About Marathon Running

The Biggest Misunderstanding About Marathon Running Lee Grantham

5.9K views - 5 months ago

Why Focusing on Marathon Times Limits Your Potential

Why Focusing on Marathon Times Limits Your Potential Lee Grantham

5.5K views - 5 months ago

Why Most Runners Get Fat Loss Wrong

Why Most Runners Get Fat Loss Wrong Lee Grantham

20K views - 5 months ago

Five Simple Changes That Improve Marathon Performance

Five Simple Changes That Improve Marathon Performance Lee Grantham

11K views - 5 months ago

Sub 3 Hour Marathon In 4 Months? Here's How

Sub 3 Hour Marathon In 4 Months? Here's How Lee Grantham

17K views - 5 months ago

The Speed Secret Every Runner Gets Wrong

The Speed Secret Every Runner Gets Wrong Lee Grantham

30K views - 6 months ago

If You’re New to Running, Start Like This

If You’re New to Running, Start Like This Lee Grantham

4.2K views - 6 months ago

The Only Shoe Rotation You Need From Easy Runs to Race Day

The Only Shoe Rotation You Need From Easy Runs to Race Day Lee Grantham

8.2K views - 6 months ago

Most Runners Get Zone 2 Wrong Without Realizing

Most Runners Get Zone 2 Wrong Without Realizing Lee Grantham

68K views - 6 months ago

Why a 22 Minute 5K Is Enough to Build a Sub 3 Marathon

Why a 22 Minute 5K Is Enough to Build a Sub 3 Marathon Lee Grantham

21K views - 6 months ago

From Sub-85 Half to Sub-3 Marathon: Don’t Make This Mistake

From Sub-85 Half to Sub-3 Marathon: Don’t Make This Mistake Lee Grantham

6.8K views - 6 months ago

Train Like an Athlete, Eat Like One: How Runners Get Leaner Without Dieting

Train Like an Athlete, Eat Like One: How Runners Get Leaner Without Dieting Lee Grantham

13K views - 6 months ago

The 3 Types of Runners – How To Become The Only One That Breaks Through

The 3 Types of Runners – How To Become The Only One That Breaks Through Lee Grantham

12K views - 6 months ago

The 10 Race Week Mistakes That Make or Break Your Marathon

The 10 Race Week Mistakes That Make or Break Your Marathon Lee Grantham

3.1K views - 7 months ago

The Truth About Marathon Training: It’s Not About Running

The Truth About Marathon Training: It’s Not About Running Lee Grantham

5.5K views - 7 months ago

Marathon Plateau Broken: The Real Reason He Finally Hit 2:48

Marathon Plateau Broken: The Real Reason He Finally Hit 2:48 Lee Grantham

4.2K views - 7 months ago

This Simple Long Run Makes You a Faster Marathoner

This Simple Long Run Makes You a Faster Marathoner Lee Grantham

16K views - 7 months ago

Why Following the 3-Hour Pacer Destroys Most Marathons

Why Following the 3-Hour Pacer Destroys Most Marathons Lee Grantham

21K views - 7 months ago

Sub-40 10K in 10 Weeks – Exact Workouts and Pacing I Used

Sub-40 10K in 10 Weeks – Exact Workouts and Pacing I Used Lee Grantham

21K views - 8 months ago

Why 90% of Runners Have Wrong Training Zones (Fix It Now!)

Why 90% of Runners Have Wrong Training Zones (Fix It Now!) Lee Grantham

15K views - 8 months ago

Zone 3 Training — The Marathon Secret You’re Probably Ignoring

Zone 3 Training — The Marathon Secret You’re Probably Ignoring Lee Grantham

20K views - 8 months ago

The #1 Marathon Mistake Costing You Minutes And How to Fix It

The #1 Marathon Mistake Costing You Minutes And How to Fix It Lee Grantham

9.4K views - 8 months ago

Long Run Pacing Explained: The Secret to Marathon Success

Long Run Pacing Explained: The Secret to Marathon Success Lee Grantham

11K views - 8 months ago

Are Your Easy Runs Ruining Marathon Training? Do This Instead

Are Your Easy Runs Ruining Marathon Training? Do This Instead Lee Grantham

14K views - 8 months ago

The Only 2 Sessions You Need To PR 5K to Marathon

The Only 2 Sessions You Need To PR 5K to Marathon Lee Grantham

11K views - 9 months ago

Sub-3 Marathon Blueprint: Fix Your Long Run

Sub-3 Marathon Blueprint: Fix Your Long Run Lee Grantham

7.7K views - 9 months ago

Chicago Marathon 2025 Final Week: Run Smart, Negative Split, PR

Chicago Marathon 2025 Final Week: Run Smart, Negative Split, PR Lee Grantham

2.7K views - 9 months ago

Sub-20 5K Made Simple: Workouts That Actually Work

Sub-20 5K Made Simple: Workouts That Actually Work Lee Grantham

9.4K views - 9 months ago

Sub-40 10K Made Simple: The 10K Plan That Actually Works

Sub-40 10K Made Simple: The 10K Plan That Actually Works Lee Grantham

16K views - 9 months ago

How To Run A 2:57 Marathon: Five Sessions That Actually Work

How To Run A 2:57 Marathon: Five Sessions That Actually Work Lee Grantham

6.7K views - 9 months ago

The Marathon Pace Mistake Wrecking Your Training Do This Instead

The Marathon Pace Mistake Wrecking Your Training Do This Instead Lee Grantham

4.1K views - 9 months ago

Half Marathon Transformation: 1:46 to 1:25 in 13 Weeks (Real Story)

Half Marathon Transformation: 1:46 to 1:25 in 13 Weeks (Real Story) Lee Grantham

8.6K views - 9 months ago

How to Pace Berlin Marathon in the Heat: The 3% Rule You Must Use

How to Pace Berlin Marathon in the Heat: The 3% Rule You Must Use Lee Grantham

3.4K views - 9 months ago

3 Mid-Week Sessions for Sub-40 10K + Faster Marathon (Proven)

3 Mid-Week Sessions for Sub-40 10K + Faster Marathon (Proven) Lee Grantham

9.5K views - 9 months ago

Sub 3 Hour Marathon: 3 Workouts That Prove You’re Ready

Sub 3 Hour Marathon: 3 Workouts That Prove You’re Ready Lee Grantham

8.6K views - 9 months ago

From 5K to Marathon – Why Frequent Racing Builds Speed

From 5K to Marathon – Why Frequent Racing Builds Speed Lee Grantham

6.1K views - 9 months ago